net: Armada100: Fix compilation warnings
This patch fix compilation warnings for Armada100 FEC driver Ref: warning: dereferencing type-punned pointer will break strict-aliasing rules Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com> Acked-by: Anatolij Gustschin <agust@denx.de>
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@ -440,6 +440,7 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd)
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struct armdfec_device *darmdfec = to_darmdfec(dev);
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struct armdfec_reg *regs = darmdfec->regs;
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int phy_adr;
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u32 temp;
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armdfec_init_rx_desc_ring(darmdfec);
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@ -479,9 +480,12 @@ static int armdfec_init(struct eth_device *dev, bd_t *bd)
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update_hash_table_mac_address(darmdfec, NULL, dev->enetaddr);
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/* Update TX and RX queue descriptor register */
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writel((u32)darmdfec->p_txdesc, ®s->txcdp[TXQ]);
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writel((u32)darmdfec->p_rxdesc, ®s->rxfdp[RXQ]);
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writel((u32)darmdfec->p_rxdesc_curr, ®s->rxcdp[RXQ]);
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temp = (u32)®s->txcdp[TXQ];
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writel((u32)darmdfec->p_txdesc, temp);
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temp = (u32)®s->rxfdp[RXQ];
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writel((u32)darmdfec->p_rxdesc, temp);
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temp = (u32)®s->rxcdp[RXQ];
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writel((u32)darmdfec->p_rxdesc_curr, temp);
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/* Enable Interrupts */
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writel(ALL_INTS, ®s->im);
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@ -614,6 +618,7 @@ static int armdfec_recv(struct eth_device *dev)
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struct rx_desc *p_rxdesc_curr = darmdfec->p_rxdesc_curr;
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u32 cmd_sts;
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u32 timeout = 0;
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u32 temp;
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/* wait untill rx packet available or timeout */
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do {
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@ -667,7 +672,8 @@ static int armdfec_recv(struct eth_device *dev)
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p_rxdesc_curr->buf_size = PKTSIZE_ALIGN;
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p_rxdesc_curr->byte_cnt = 0;
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writel((u32)p_rxdesc_curr->nxtdesc_p, (u32)&darmdfec->p_rxdesc_curr);
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temp = (u32)&darmdfec->p_rxdesc_curr;
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writel((u32)p_rxdesc_curr->nxtdesc_p, temp);
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return 0;
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}
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